mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-15 17:28:15 +00:00
47 lines
896 B
C
47 lines
896 B
C
|
/*
|
||
|
|
* OMAP5 boot
|
||
|
|
*
|
||
|
|
* Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr>
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: GPL-2.0+
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <common.h>
|
||
|
|
#include <asm/io.h>
|
||
|
|
#include <asm/omap_common.h>
|
||
|
|
#include <spl.h>
|
||
|
|
|
||
|
|
static u32 boot_devices[] = {
|
||
|
|
#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
|
||
|
|
BOOT_DEVICE_MMC2,
|
||
|
|
BOOT_DEVICE_NAND,
|
||
|
|
BOOT_DEVICE_MMC1,
|
||
|
|
BOOT_DEVICE_SATA,
|
||
|
|
BOOT_DEVICE_XIP,
|
||
|
|
BOOT_DEVICE_XIP,
|
||
|
|
BOOT_DEVICE_SPI,
|
||
|
|
BOOT_DEVICE_SPI,
|
||
|
|
#else
|
||
|
|
BOOT_DEVICE_MMC2,
|
||
|
|
BOOT_DEVICE_NAND,
|
||
|
|
BOOT_DEVICE_MMC1,
|
||
|
|
BOOT_DEVICE_SATA,
|
||
|
|
BOOT_DEVICE_XIP,
|
||
|
|
BOOT_DEVICE_MMC2,
|
||
|
|
BOOT_DEVICE_XIPWAIT,
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
u32 omap_sys_boot_device(void)
|
||
|
|
{
|
||
|
|
u32 sys_boot;
|
||
|
|
|
||
|
|
/* Grab the first 4 bits of the status register for SYS_BOOT. */
|
||
|
|
sys_boot = readl((u32 *) (*ctrl)->control_status) & ((1 << 4) - 1);
|
||
|
|
|
||
|
|
if (sys_boot >= (sizeof(boot_devices) / sizeof(u32)))
|
||
|
|
return BOOT_DEVICE_NONE;
|
||
|
|
|
||
|
|
return boot_devices[sys_boot];
|
||
|
|
}
|